About AT&T Mobility

AT&T Mobility, LLC, also known as AT&T Wireless and marketed as simply AT&T, is an American telecommunications company. Formed on October 5, 2000 as Cingular Wireless LLC, it is a wholly owned subsidiary of AT&T Inc. and provides wireless services in the United States. AT&T Mobility is the third largest wireless carrier in the United States, with 109.8 million subscribers as of June 30, 2026.

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Facts from Wikidata (CC0). Image by AT&T via Wikimedia Commons (Public domain).

AT&T Mobility

former wireless service subsidiary of AT&T

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About AT&T Mobility

members

here now

Country

Facts from Wikidata (CC0). Image by AT&T via Wikimedia Commons (Public domain).

United States

Headquarters

Atlanta

Inception

2001

Website

https://www.att.com/wireless/, https://www.att.com.mx/

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